About: http://webisa.webdatacommons.org/446909560

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	To further reduce the weight of the device, the mixing chamber may be made of aluminum or silicon nitride, or other similar materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com